说明：  联发科mtk6228手机方案下载，让你通过这例手机方案来学习mtk手机设计方案，包括原始MTK6228PCB文件（PADS2007）、原理图（ORCAD）、板框及元件的PCB文件（PADS2007）。
(MediaTek mtk6228 phone program download, so you go through this example program to learn mtk mobile phone handset design, including the original MTK6228PCB file (PADS2007), schematic (ORCAD), PCB files frame and components (PADS2007).)